kitio.aiQuillBot vs WriterBuddy
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. QuillBot starts at $19.95/mo and WriterBuddy starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Paraphraser with multiple modes
- Grammar checker
- Summarizer
- AI detector
- Citation generator
- AI Co-Writer
- Paraphraser
- Grammar checker
- Plagiarism checker
- Citation generator
- ChatPDF
| Feature | QuillBot | WriterBuddy |
|---|---|---|
| Best for | Paraphraser with grammar checker, summarizer and citation tools | AI writing assistant for research, editing and citations |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | $19.95/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Learneo | WriterBuddy |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Both offer: Grammar checker, Citation generator.
Pricing compared
QuillBot starts at $19.95/mo and WriterBuddy starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- 125-word paraphrases
- 2 paraphrasing modes
- Grammar checker
Premium
$19.95/mo
- Unlimited paraphrasing
- All modes
- Advanced grammar suggestions
Team
Contact sales
- Everything in Premium
- Multiple users, one purchase
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
QuillBot
- Many rewrite modes to choose from
- Generous free tier
- Several writing tools under one login
- Free plan limits word count per paraphrase
- Rewrites can change the meaning
- Heavy use raises academic integrity questions
WriterBuddy
- Research, editing and citing in one place
- Includes ChatPDF and a plagiarism check
- Free signup
- Plan limits not shown on the homepage
- Academic focus
- Many separate tools to learn
Which one should you choose?
Choose QuillBot if you want:
- Many rewrite modes to choose from
- Generous free tier
- Several writing tools under one login
Watch out: free plan limits word count per paraphrase.
Choose WriterBuddy if you want:
- Research, editing and citing in one place
- Includes ChatPDF and a plagiarism check
- Free signup
Watch out: plan limits not shown on the homepage.
QuillBot vs WriterBuddy FAQ
What is the difference between QuillBot and WriterBuddy?
QuillBot: Paraphraser with grammar checker, summarizer and citation tools. WriterBuddy: AI writing assistant for research, editing and citations. Both are writing tools.
Is QuillBot or WriterBuddy cheaper?
QuillBot starts at $19.95/mo and WriterBuddy starts at See pricing page. Check both pricing pages for current plans.
Do QuillBot and WriterBuddy have free plans?
QuillBot: Yes. WriterBuddy: Yes.
Who makes QuillBot?
QuillBot is made by Learneo, based in United States.
Who makes WriterBuddy?
WriterBuddy is made by WriterBuddy.
Which should I choose, QuillBot or WriterBuddy?
Choose QuillBot if you value many rewrite modes to choose from and generous free tier. Choose WriterBuddy if you value research, editing and citing in one place and includes chatpdf and a plagiarism check.